Hokushi Mōkyō asarui chōsa.
Contributors: Seki, Hiroshi.
Series: Shii Hokuni shiryō ;; dai 5-gō; Shii Hokuni shiryō ;; dai 5-gō.
Publisher: Tōa Kenkyūjo
Published: 1941
Place of publication: [Tokyo]
Language: jpn
Number of pages: 194
Subjects: Hemp industry -- China.; Jute industry -- China.; Flax industry -- China.
Notes: Cover title.
Report by Kaoru Mizuno and Hiroshi Seki. Cf. Pref.